DE2528832C2 - Low-friction sliding layer material for bearings - Google Patents
Low-friction sliding layer material for bearingsInfo
- Publication number
- DE2528832C2 DE2528832C2 DE2528832A DE2528832A DE2528832C2 DE 2528832 C2 DE2528832 C2 DE 2528832C2 DE 2528832 A DE2528832 A DE 2528832A DE 2528832 A DE2528832 A DE 2528832A DE 2528832 C2 DE2528832 C2 DE 2528832C2
- Authority
- DE
- Germany
- Prior art keywords
- threads
- yarns
- fabric
- bearing
- storage material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000012791 sliding layer Substances 0.000 title claims description 26
- 239000000463 material Substances 0.000 title claims description 15
- 239000004744 fabric Substances 0.000 claims description 34
- 229920003002 synthetic resin Polymers 0.000 claims description 10
- 239000000057 synthetic resin Substances 0.000 claims description 10
- 229920001187 thermosetting polymer Polymers 0.000 claims description 6
- 239000004952 Polyamide Substances 0.000 claims description 5
- 229920002647 polyamide Polymers 0.000 claims description 5
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- 239000011232 storage material Substances 0.000 claims 8
- 229920000742 Cotton Polymers 0.000 claims 2
- 238000009954 braiding Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 claims 2
- 239000000835 fiber Substances 0.000 claims 2
- 239000003365 glass fiber Substances 0.000 claims 2
- 239000002904 solvent Substances 0.000 claims 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims 1
- 239000004809 Teflon Substances 0.000 claims 1
- 229920006362 Teflon® Polymers 0.000 claims 1
- 239000004760 aramid Substances 0.000 claims 1
- 229920003235 aromatic polyamide Polymers 0.000 claims 1
- 238000009835 boiling Methods 0.000 claims 1
- 230000002349 favourable effect Effects 0.000 claims 1
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical group FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 claims 1
- MSKQYWJTFPOQAV-UHFFFAOYSA-N fluoroethene;prop-1-ene Chemical group CC=C.FC=C MSKQYWJTFPOQAV-UHFFFAOYSA-N 0.000 claims 1
- 230000001050 lubricating effect Effects 0.000 claims 1
- 229920006122 polyamide resin Polymers 0.000 claims 1
- -1 polytetrafluoroethylene Polymers 0.000 claims 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims 1
- 239000004810 polytetrafluoroethylene Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 238000005755 formation reaction Methods 0.000 description 3
- 229920000784 Nomex Polymers 0.000 description 1
- 241000519995 Stachys sylvatica Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004763 nomex Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
- F16C23/02—Sliding-contact bearings
- F16C23/04—Sliding-contact bearings self-adjusting
- F16C23/043—Sliding-contact bearings self-adjusting with spherical surfaces, e.g. spherical plain bearings
- F16C23/045—Sliding-contact bearings self-adjusting with spherical surfaces, e.g. spherical plain bearings for radial load mainly, e.g. radial spherical plain bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B33/00—Features common to bolt and nut
- F16B33/06—Surface treatment of parts furnished with screw-thread, e.g. for preventing seizure or fretting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/02—Sliding-contact bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/20—Sliding surface consisting mainly of plastics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/20—Sliding surface consisting mainly of plastics
- F16C33/201—Composition of the plastic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/20—Sliding surface consisting mainly of plastics
- F16C33/208—Methods of manufacture, e.g. shaping, applying coatings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
- F16B2200/79—Friction-reducing coatings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2208/00—Plastics; Synthetic resins, e.g. rubbers
- F16C2208/20—Thermoplastic resins
- F16C2208/30—Fluoropolymers
- F16C2208/32—Polytetrafluorethylene [PTFE]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2208/00—Plastics; Synthetic resins, e.g. rubbers
- F16C2208/20—Thermoplastic resins
- F16C2208/60—Polyamides [PA]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
- F16H2025/249—Special materials or coatings for screws or nuts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Sliding-Contact Bearings (AREA)
- Transmission Devices (AREA)
- Bearings For Parts Moving Linearly (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Laminated Bodies (AREA)
- Support Of The Bearing (AREA)
Description
3 43 4
■?} zeigt der an ihr angeordneten Garne des Gleitsdücht-Stoffes § Fi g. 1 eine teilweise geschnittene Ansicht eines mit 13 auf, der damit quer ausgerichtet ist zu der mit dem i; dem Gleitschicht-Stoff gebildeten Lagers, Doppelpfeil 12 verdeutlichten vorherrschenden Bewe- :/ F i g. 2 eine Perspektivansicht des bei dem Lager ge- gungsrichtung der Lagerfläche 11, die bei einem solchen '■- maß F i g. 1 verwendeten Gleitschicht-Stoffes, 5 Zapfenlager eine um die Achse des Lagerzapfens statt-Fig.3 und 4 fotografische Vergrößerungen der bei- findende Drehbewegung ist Bezüglich dieser Drehbeden Flächen einer Maschenware, die den Gleitschicht- wegung weisen damit andererseits die an der Stützflä-Stoff gemäß F i g. 2 bildet, ehe 17 des Gleitschicht-Stoffes 13 angeordneten Garne F i g. 5 eine Perspektivansicht des Gleitschicht-Stof- einen folglich gleich ausgerichteten Verlauf auf, der sofes gemäß Fig. 2 im umgestülpten Zustand und 10 mit in Umfangsrichtung ausgerichtet ist Bei dem Zap-F i g. 6 bit 11 SchemadarsteDungen von weiteren La- fenlager der F i g. 1 kann der zur Abstützung des Lager- '■:.. gerausbildungen, bei denen der Gleitschicht-Stoff ver- zapfens vorgesehene Lagerring 14 entweder aus Metall '■' wendet ist bestehen oder alternativ auch aus straff gewickelten Die fotografischen Vergrößerungen der F i g. 3 und 4 Glasfaden hergestellt sein, die dabei dann gemeinsam zeigen die beiden Flächen einer gewirkten oder ge- 15 mit den Garnen des Gleitschicht-Stoffes 13 mit einem strickten Maschenware, die als ein für Lager vorgesehe- wäraiegehärteten Kunstharz ausgegossen sind, ner reibungsarmer Gleitschicht-Stoff entweder als eine Auch bei den Lagerausbildungen der F i g. 6 bis 9 ist X Schlauchware entsprechend der Darstellung in den in Verbindung mit einem dabei ebenfalls aus straff ge-Fig.2 und 5 oder als eine Flachware hergestellt wird. wickelten Glasfaden bestehenden Stützkörper ein Die Maschenware besteht dabei aus Garnen, die mit 20 schlauchförmiger Gleitschicht-Stoff verwendet, bei dem einem wärmegehärteten Kunstharz ausgegossen sind entsprechend dem Gleitschicht-Stoff 13 die Schlauchin- ; und aus einem reiativ losen und mäßig verzwirnten BOn- nenwand die maßgebliche Lagergleitfläche 16 bildet so del aus Tetrafluoräthylen-Fäden und Fäden aus aroma- daß also auch dabei die an ihr angeordneten Garne in tischem Polyamid bestehen. Die Tetrafluoräthylen-Fä- Richtung der Schlauchachse ausgerichtet sind. Bei dem • den sind dabei mit einem Anteil bis zu etwa 50 Vol.-% 25 Pendellager der F i g. 6 liegt somit die Lagergleitfläche und insbesondere bis zu etwa 35 bis 45 VoI.-°/o vorhan- 16 des dabei verwendeten Gleitschicht-Stoffes 22 an der ί den, was einem Anteil von etwa 20 bis 30% der maßgeb- kugelförmigen Lagerfläche 23 von dessen Innenring an, liehen Lagergleitfläche des Gleitschicht-Stoffes ent- dessen Achse 24 also gleich ausgerichtet ist wie die den spricht und es können dafür beispielsweise die unter der Verlauf 15 aufweisenden, an der Lagergleitfläche 16 anWarenbezeichnung »Nomex« der Firma Dupont herge- 30 geordneten Garne des dabei mit einem den Außenring stellten Fäden verwendet werden, um im Verbund mit des Pendellagers 20 bildenden Stützkörper 21 vereinig-,;; den eine hohe Festigkeit und Beständigkeit bei hohen ten Gleitschicht-Stoffes. In entsprechender Weise ist bei '-■':■, Temperaturen aufweisenden Fäden aus aromatischem der in Fig.7 gezeigten Lagerausbildung ein Gleit- ; Polyamid ein Garn zu erhalten, das sich nach einem schicht-Stoff 27 zwischen einer Lagerfläche 26 bilden- U zweckmäßig noch vorgesehenen Waschen zur Beseiti- 35 den Schraubspindel und einem als Spindelmutter ausgegung seiner Schlichtmittel leicht zu der relativ lose ge- bildeten Stützkörper 25 angeordnet wobei der Stütz- ·;.·. wirkten oder gestrickten Maschenware verarbeiten körper 25 wiederum aus straff gewickelten Glasfaden' •\ läßt Die Verarbeitung der Garne zu der Maschenware bestehen kann, die gemeinsam mit den Garnen des fe wird dabei speziell in der Weise durchgeführt, daß die Gleitschicht-Stoffes 27 mit einem wärmegehärteten ;:< Garne gemäß den fotografischen Vergrößerungen der 40 Kunstharz ausgegossen sind, wobei die Herstellung des ;. F i g. 3 und 4 an den beiden Flächen der Maschenware Stützkörpers 25 dabei zweckmäßig die Verwendung der '' einen jeweils dominierenden und dabei quer zueinander die Lagerfläche 26 bildenden Schraubspindel als Gegen- ;;; ausgerichteten Verlauf ergeben und somit entsprechend profil einschließt um für den Stützkörper 25 und den ;; der F i g. 3 an der einen Warenfläche beispielsweise de- mit ihm vereinigten Gleitschicht-Stoff 27 korrespondieren Rechtsmaschen überwiegend frei liegen, so daß ent- 45 rende Gewindegänge 28 zu erhalten. Auch bei den sprechend der F i g. 4 dann an der anderen Warenfläche Schräglagern der Ausbildungen gemäß den F i g. 8 und 9 :; die Linksmaschen der Maschenware überwiegend frei ist jeweils zwischen einem Innenring 30 bzw. 36 und liegen. Die freiliegenden Garne sind bei diesen fotogra- einem Außenring 34 bzw. 37 ein Gleitschicht-Stoff an- ?:'.' fischen Vergrößerungen der F i g. 3 und 4 durch den geordnet, der nur in F i g. 8 mit 35 bezeichnet ist und Verlauf der sich von dem schwarzen Hintergrund abhe- 50 dabei also mit seiner maßgeblichen Lagergleitfläche an :·,-. benden weißen Stellen erkennbar. einer mit dem Innenring 30 gebildeten Lagerfläche 31, ί Bei der in F i g. 2 gezeigten Schlauchform eines Gleit- 32 und 33 anliegt.■?} Shows the yarn of the lubricious fabric arranged on it, § Fi g. Figure 1 is a partially sectioned view of one labeled 13 thus oriented transversely to that labeled i; the bearing formed by the sliding layer material, double arrow 12 illustrates the prevailing movement: / F i g. 2 shows a perspective view of the direction of travel of the bearing surface 11 in the case of the bearing, which in such a '■ - dimension F i g. 1 overlay material used, 5 journal bearings one around the axis of the bearing pin instead of - Fig. 3 and 4 photographic enlargements of the rotary movement that occurs according to FIG. 2 forms before 17 of the sliding layer fabric 13 arranged yarns F i g. 5 is a perspective view of the sliding layer material on a consequently identically aligned course, which is aligned in the circumferential direction sofes according to FIG. 2 in the everted state and 10. 6 bit 11 schematics of further camps in FIG. 1, the for supporting the bearing '■: .. gerau formations, in which the sliding layer fabric comparable pin provided bearing ring 14 of either metal' shall apply ■ 'is made, or alternatively from tightly wound, the photographic magnifications of the F i g. 3 and 4 glass thread, which then together show the two surfaces of a knitted or woven 15 with the yarns of the sliding layer fabric 13 with a knitted fabric, which are cast as a heat-hardened synthetic resin intended for bearings, ner low-friction sliding layer- Substance either as a 6 to 9 is X tubular fabric according to the illustration in which is manufactured in conjunction with a likewise from FIG. 2 and 5 or as a flat fabric. The knitted fabric consists of yarns that are used with 20 tubular sliding layer material, in which a thermoset synthetic resin is poured in accordance with the sliding layer material 13, the hose in-; and from a relatively loose and moderately twisted inner wall the relevant bearing sliding surface 16 is formed from tetrafluoroethylene threads and threads from aroma, so that the threads arranged on it also consist of table polyamide. The tetrafluoroethylene-Fä- direction of the hose axis are aligned. In the case of the • the 25 self-aligning bearings from FIG. 6, the bearing sliding surface and in particular up to about 35 to 45% by volume of the sliding layer material 22 used is located on the ί den, which is a proportion of about 20 to 30% of the decisive spherical bearing surface 23 of whose inner ring lent bearing sliding surface of the sliding layer material, the axis 24 of which is thus aligned in the same way as the one speaks and for example the product designation "Nomex" of the company Dupont listed below the course 15 on the bearing sliding surface 16 on the bearing sliding surface 16 Yarns of the threads provided with one of the outer rings are used to combine with the support body 21 forming the self-aligning bearing 20 -, ;; high strength and durability with high sliding layer material. In a corresponding manner, in the case of '- ■': ■, threads having temperatures made of aromatic, the bearing formation shown in FIG. 7 is a sliding; Polyamide to obtain a yarn which is formed after a layer material 27 is formed between a bearing surface 26 - U expediently provided washing for disposal - the screw spindle and a sizing agent designed as a spindle nut is easily arranged in relation to the relatively loosely formed support body 25 the support ·;. ·. Worked or knitted knitwear process body 25 in turn from tightly wound glass thread ' • \ can The processing of the yarns to the knitwear can exist, which together with the yarns of the fe is specifically carried out in such a way that the sliding layer fabric 27 with a thermoset ;: <Yarns according to the photographic enlargements of the 40 synthetic resin are poured out, the manufacture of the ; . F i g. 3 and 4, on the two surfaces of the knitted fabric support body 25, it is expedient to use the '' one dominating screw spindle that forms the bearing surface 26 transversely to one another as a counter- ;;; aligned course and thus accordingly includes profile to for the support body 25 and the; ; the F i g. 3 on the one surface of the goods, for example, the sliding layer fabric 27 combined with it, right-hand stitches are predominantly exposed, so that the resulting threads 28 are obtained. Even with the speaking of the F i g. 4 then on the other surface of the goods angular contact bearings of the configurations according to FIGS. 8 and 9:; the left stitches of the knitted fabric are predominantly free between an inner ring 30 or 36 and lie. In these photographic outer rings 34 or 37, the exposed yarns are made of a sliding layer material?: '.' fishing enlargements of the F i g. 3 and 4 by the one who is only shown in F i g. 8 is denoted by 35 and the course which differs from the black background with its relevant bearing sliding surface at: ·, -. visible white spots. a bearing surface 31 formed with the inner ring 30, ί In the case of the in FIG. 2 shown tube shape of a sliding 32 and 33 is applied.
schicht-Stoffes 13, die zur Verwendung bei einem Zap- Bei den Lagerausbildungen der Fig. 10 und 11 istlayer fabric 13, which is for use in a Zap- In the bearing designs of Figs
fenlager der in F i g. 1 gezeigten Ausbildung vorgesehen andererseits die in F i g. 5 gezeigte umgestülptewindow storage of the in F i g. 1 provided on the other hand the in F i g. 5 shown turned inside out
ί ist bildet nun die in F i g. 3 gezeigte Warenfläche die 55 Schlauchform des Gleitschicht-Stoffes 13 verwendet,ί is now forms the one in F i g. 3 product area shown uses the tubular form of the sliding layer fabric 13,
Schlauchinnenwand, so daß also die Schlauchaußen- bei der also die vorher maßgebliche Lagergleitfläche 16Inner tube wall, so that the outer tube wall in which the previously relevant bearing sliding surface 16
wand mit der in F i g. 4 gezeigten Warenfläche gebildet die Schlauchaußenwand bildet, so daß die an ihr ange-wall with the in F i g. 4 formed the outer wall of the hose, so that the
ist Bei Veranschaulichung der Ausbildung des Lagers ordneten Garne in Richtung der Schlauchachse ausge-is When the formation of the bearing is illustrated, the yarns arranged in the direction of the hose axis
gemäß F i g. 1 bedeutet dies, daß die Schlauchinnen- richtet sind. Andererseits bildet dabei die Schlauchin-according to FIG. 1 this means that the hose is aligned inside. On the other hand, the hose
: wand bezüglich des eine Lagerfläche 11 ergebenden 60 nenwand die vorher maßgebliche Stützfläche 17, womit: wall with respect to the inner wall 60 resulting in a bearing surface 11, the previously relevant support surface 17, with which
';i Lagerzapfens eine maßgebliche Lagergleitfläche 16 bil- die an ihr angeordneten Garne in Umfangsrichtung aus-'; i the bearing journal a significant bearing sliding surface 16 form the yarns arranged on it in the circumferential direction
det, während die Schlauchaußenwand dann also eine gerichtet sind. Diese in Umfangsrichtung ausgerichtetendet, while the outer wall of the hose is then directed. These aligned in the circumferential direction
Stützfläche 17 ergibt, mit welcher der Gleitschicht-Stoff Garne bilden somit bei der Lagerausbildung der F i g. 10Support surface 17 results, with which the sliding layer fabric yarns thus form in the bearing design of FIG. 10
13 an einem konzentrisch zu dem Lagerzapfen angeord- die maßgebliche Lagergleitfläche des dabei verwende-13 arranged on a concentric to the bearing journal, the relevant bearing sliding surface of the
neten Lagerring 14 dieses Zapfenlagers abgestützt ist. 65 ten Gleitschicht-Stoffes 42, der mit einem StützkörperNeten bearing ring 14 of this journal bearing is supported. 65 th sliding layer fabric 42 with a support body
Die mit der Schlauchinnenwand gebildete Lagergleitflä- 40 für eine Stange 41 mit quadratischem QuerschnittThe bearing sliding surface 40 formed with the inner wall of the hose for a rod 41 with a square cross-section
ehe 16 weist somit einen zumindest im wesentlichen in vereinigt ist, wobei die Stange 41 in diesem Fall eine inbefore 16 thus has an at least substantially united in, the rod 41 in this case being an in
Richtung des Doppelpfeils 15 ausgerichteten Verlauf ihrer Achse ausgerichtete Relativbewecune zu demDirection of the double arrow 15 aligned course of their axis aligned Relativbewecune to the
Stützkörper 40 erfahren soll. Die in Umfangsrichtung ausgerichteten Garne der maßgeblichen Lagerfläche des Gleitschicht-Stoffes 42 sind somit auch dabei im wesentlichen quer zu der vorherrschenden Bewegungsrichtung der mit dieser Stange 41 gebildeten Lagerfläehe ausgerichtet Gleiches gilt auch für die Lagerausbildung der F i g. 11, wo ein Gleitschicht-Stoff 48 an einer Keilverbindung zwischen einer Welle 45 mit Keil 46 und einem Lagerring 47 angeordnet ist, der dabei als gleichzeitiger Stützkörper für den Gleitschicht-Stoff 48 ebenr falls aus straff gewickelten Glasfäden besteht, die zusammen mit den Garnen des Gleitschicht-Stoffes 48 mit einem wärmegehärteten Kunstharz unter Verwendung dabei auch eines Einsatzes 49 ausgegossen sind, mit dem die Anpassung der maßgeblichen Lagergleitfläche des Gleitschicht-Stoffes 48 an die Form des Keils 46 der Welle 45 erzwungen wird.Support body 40 is to learn. The one in the circumferential direction aligned yarns of the relevant bearing surface of the sliding layer fabric 42 are thus also included in the essentially transversely to the prevailing direction of movement of the bearing surface formed with this rod 41 aligned The same also applies to the camp training of F i g. 11, where a sliding layer fabric 48 is attached to a Wedge connection between a shaft 45 with a wedge 46 and a bearing ring 47 is arranged, which as a simultaneous Support body for the sliding layer fabric 48 also if there is tightly wound glass threads that come together with the yarns of the sliding layer fabric 48 with a thermoset synthetic resin using thereby also an insert 49 are poured out, with which the adaptation of the relevant bearing sliding surface of the Sliding layer material 48 is forced to the shape of the wedge 46 of the shaft 45.
Hierzu 2 Blatt Zeichnungen
20 For this purpose 2 sheets of drawings
20th
2525th
3030th
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Claims (1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US51108674A | 1974-10-01 | 1974-10-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2528832A1 DE2528832A1 (en) | 1976-04-15 |
DE2528832C2 true DE2528832C2 (en) | 1986-12-11 |
Family
ID=24033418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2528832A Expired DE2528832C2 (en) | 1974-10-01 | 1975-06-27 | Low-friction sliding layer material for bearings |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS608368B2 (en) |
CA (1) | CA1031024A (en) |
DE (1) | DE2528832C2 (en) |
FR (1) | FR2286974A1 (en) |
GB (1) | GB1511163A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19950621A1 (en) * | 1999-10-20 | 2001-04-26 | Schuler Kunststofftechnik Gmbh | Sliding bearing plate for molding tool parts, especially in vehicle tire molds, comprises multi-layer structure with self-lubricating bearing surface |
DE102016014816A1 (en) * | 2016-12-13 | 2018-06-14 | Robert Lorenz | Bearing arrangement with maintenance-free fiber sliding layer |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3237085C1 (en) * | 1982-10-07 | 1983-11-17 | Fa. Carl Zeiss, 7920 Heidenheim | bearings |
JPS59212521A (en) * | 1983-05-16 | 1984-12-01 | Miura Kumihimo Kojo:Kk | Sliding bearing |
JPS6041462U (en) * | 1983-08-31 | 1985-03-23 | 高橋金物株式会社 | Wide angle opening hinge catch mechanism |
JPH0612127B2 (en) * | 1987-07-07 | 1994-02-16 | 博 寺町 | Spherical bearing and manufacturing method thereof |
FR2764654B1 (en) | 1997-06-13 | 1999-07-23 | Mecaplast Sam | METHOD FOR IMPROVING THE SLIDING QUALITIES OF A CARRIAGE ON A RAIL AND DEVICE FOR IMPLEMENTING THE METHOD |
DE10005638A1 (en) * | 2000-02-09 | 2001-08-23 | Straehle & Hess Gmbh & Co Kg | Knitted tubular ribbon for cladding bearings is composed of one yarn in full rows of stitches and a second yarn bonded to the first yarn stitches by tuck loops to give evenly distributed yarn floats on one side |
EP2847436A1 (en) * | 2012-05-11 | 2015-03-18 | E. I. Du Pont de Nemours and Company | Wear resistant turbine fan blade |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2887346A (en) * | 1957-07-30 | 1959-05-19 | Gen Motors Corp | Shaft bearing |
US2953418A (en) * | 1958-05-01 | 1960-09-20 | Russell Mfg Co | Molded resin bearings |
US3231963A (en) * | 1960-06-15 | 1966-02-01 | Ford Motor Co | Ball joint suspension |
FR1419172A (en) * | 1964-12-28 | 1965-11-26 | American Brake Shoe Co | Bearing or similar with low coefficient of friction |
US3616000A (en) * | 1968-05-20 | 1971-10-26 | Rex Chainbelt Inc | Seamless fabric-lined bearing of multiplelength construction |
DE1775316A1 (en) * | 1968-07-26 | 1971-09-30 | Franz Falke Rohen Strumpf Und | Lubricant-free bearing |
US3692375A (en) * | 1970-12-01 | 1972-09-19 | Textron Inc | Composite plastic bearing and method for making the same |
US3765978A (en) * | 1971-07-08 | 1973-10-16 | Textron Inc | Method of making a low-friction fabric bearing |
US3815468A (en) * | 1972-01-20 | 1974-06-11 | Textron Inc | Braided fabric bearing liner |
US3804479A (en) * | 1972-12-21 | 1974-04-16 | Rexnord Inc | Low friction fabric-lined bearings and improved fabric therefor |
-
1975
- 1975-05-26 CA CA227,724A patent/CA1031024A/en not_active Expired
- 1975-06-06 GB GB24416/75A patent/GB1511163A/en not_active Expired
- 1975-06-27 DE DE2528832A patent/DE2528832C2/en not_active Expired
- 1975-07-30 FR FR7523729A patent/FR2286974A1/en active Granted
- 1975-10-01 JP JP50117780A patent/JPS608368B2/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19950621A1 (en) * | 1999-10-20 | 2001-04-26 | Schuler Kunststofftechnik Gmbh | Sliding bearing plate for molding tool parts, especially in vehicle tire molds, comprises multi-layer structure with self-lubricating bearing surface |
DE102016014816A1 (en) * | 2016-12-13 | 2018-06-14 | Robert Lorenz | Bearing arrangement with maintenance-free fiber sliding layer |
DE102016014816B4 (en) | 2016-12-13 | 2019-02-28 | Robert Lorenz | Bearing arrangement with maintenance-free fiber sliding layer |
Also Published As
Publication number | Publication date |
---|---|
JPS5162243A (en) | 1976-05-29 |
FR2286974A1 (en) | 1976-04-30 |
CA1031024A (en) | 1978-05-09 |
DE2528832A1 (en) | 1976-04-15 |
JPS608368B2 (en) | 1985-03-02 |
GB1511163A (en) | 1978-05-17 |
FR2286974B1 (en) | 1979-05-11 |
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